Results 31 to 40 of about 21,924 (264)

Mistakes in the treatment of pterygium

Journal of Ophthalmology, 2019
Abrupt thinning and even perforation at the limbus and cornea due to deep pterygium excision are potential postoperative complications of pterygium syrgery.
G. I. Drozhzhina, L.F. Troichenko, V.L. Ostashevskii, B.M. Kogan, T.B. Gaidamaka, E.V. Ivanovskaia   +5 more
doaj   +1 more source

Implementation and Application of an Intelligent Pterygium Diagnosis System Based on Deep Learning

Frontiers in Psychology, 2021
Objective: This study aims to implement and investigate the application of a special intelligent diagnostic system based on deep learning in the diagnosis of pterygium using anterior segment photographs.
Wei Xu, Ling Jin, Pengzhi Zhu, Kai He, Weihua Yang, Maonian Wu   +5 more
semanticscholar   +1 more source

The Role of Mast cells in the Pathogenesis of Primary and Recurrent Pterygium

Türk Oftalmoloji Dergisi, 2012
Pur po se: In this study, we aimed to investigate the roles of mast cells in pterygium pathogenesis and to compare the number of mast cells in primary and recurrent pterygium.
Hülya Deveci, Ayla Yücetürk, Bengü Günay Yardım, Saime Aydın   +3 more
doaj   +1 more source

Transcriptome Analysis of Pterygium and Pinguecula Reveals Evidence of Genomic Instability Associated with Chronic Inflammation

International Journal of Molecular Sciences, 2021
Solar damage due to ultraviolet radiation (UVR) is implicated in the development of two proliferative lesions of the ocular surface: pterygium and pinguecula.
M. Suárez, J. Echenique, Juan Manuel López, Esteban Medina, M. Iros, H. Serra, M. Fini   +6 more
semanticscholar   +1 more source

Research on an Intelligent Lightweight-Assisted Pterygium Diagnosis Model Based on Anterior Segment Images

Disease Markers, 2021
Aims The lack of primary ophthalmologists in China results in the inability of basic-level hospitals to diagnose pterygium patients. To solve this problem, an intelligent-assisted lightweight pterygium diagnosis model based on anterior segment images is ...
Bo Zheng, Yunfang Liu, Kai He, Maonian Wu, Ling Jin, Qin Jiang, Shaojun Zhu, Xiulan Hao, Chenghu Wang, Weihua Yang   +9 more
semanticscholar   +1 more source

Characteristics and recurrence of pterygium in Saudi Arabia: a single center study with a long follow‐up

BMC Ophthalmology, 2021
Background This study described the clinical features of patients with pterygium and analyzed the recurrence rate of conjunctival autografting alone, conjunctival autografting combined with intraoperative mitomycin C, and amniotic membrane grafting ...
W. Alsarhani, Saeed Alshahrani, M. Showail, Nawaf Alhabdan, Osama Alsumari, Abdullah Almalki, A. Alsarhani, Adel Alluhaidan, B. Alqahtani   +8 more
semanticscholar   +1 more source

Comparative Transcriptomic Analysis to Identify the Important Coding and Non-coding RNAs Involved in the Pathogenesis of Pterygium

Frontiers in Genetics, 2021
Pterygium is a common ocular surface disease characterized by abnormal fibrovascular proliferation and invasion, similar to tumorigenesis. The formation of tumors is related to a change in the expression of various RNAs; however, whether they are ...
Xin Liu, Jing Zhang, Dan-yao Nie, Kun Zeng, Huiling Hu, J. Tie, Liangnan Sun, Ling Peng, Xin-Hua Liu, Jiantao Wang   +9 more
semanticscholar   +1 more source

Bibliometric analysis and mapping knowledge domain of pterygium: 2000-2019.

International Journal of Ophthalmology, 2021
AIM To track the knowledge structure, topics in focus, and trends in emerging research in pterygium in the past 20y. METHODS Base on the Web of Science Core Collection (WoSCC), studies related to pterygium in the past 20y from 2000-2019 have been ...
Yu-Chi Wang, Fangkun Zhao, Qiang Liu, Ziyan Yu, Jing Wang, Jin-Song Zhang   +5 more
semanticscholar   +1 more source

In Vivo Confocal Microscopy Observation of Cell and Nerve Density in Different Corneal Regions with Monocular Pterygium

Journal of Ophthalmology, 2020
Purpose. To investigate the effects of pterygium on corneal cell and nerve density in patients with unilateral pterygium using in vivo laser scanning confocal microscopy (LSCM). Methods.
Yun-Zhi Shen, Mi Xu, Song Sun
doaj   +1 more source

Pterygium – A Study Which Was Done on A Rural Based Population [PDF]

Journal of Clinical and Diagnostic Research, 2013
Introduction: Pterygium is a fibrous growth seen in bulber conjunctiva. It is a non malignant growth which may cause visual impairment. Material and Methods: Pterygium study was done on rural population in out patient department of NIMS Hospital and
Bhardwaj Veena M.S., Das Alaka Priyadarshani, Bhardwaj Gaurav   +2 more
doaj   +1 more source